Jae Hahn, Ph.D.

Professional Services

Cross-border asset transactions

Energy consulting

Start-up consulting

David Choi, M.A.

Business Advisor

30 years of banking, finance and investor relations experiences in New York, Denver and across Asia.  Mr. Choi started trading Foreign Exchange in the Chase Manhattan Bank (JP Morgan Chase) New York and expanded into the currency and fixed income derivatives in Bank of America, Citibank, HSBC, and BlueCrest Capital Management.  He managed FICC trading and risks at KEB Hana Bank in Seoul, Korea.  Later, he also managed crude oil and crack spread in Risk Management and Strategy Department at GS Caltex, Seoul.  Mr. Choi worked as an Investor Relations with Highlands Natural Resources, a London Stock Exchange listed Denver, CO Oil and Gas Development company, in the areas of new and existing shale oil Exploration and Production and the vanadium project in the Colorado Plateau’s Paradox Basin. Mr. Choi has experiences in facilitating financing and capital raisings for Energy, Artificial Intelligence, and Real Estate fields. Mr. Choi earned his B.S. and M.A. degrees from Columbia University. Mr. Choi is a Licensed real estate agent in VA and MD.


M.A. in Statistics, Columbia University

B.S. in Statistics, Columbia University